High Quality 20MM Wide Diamond Bar Cuban Chain $ 6.98 Product information: 1 Material: alloy copper 2 Process: Electroplating and drilling "Plating 22K" 3 width: 20 mm 4 Chain length: 20 cm, 40 cm, 45 cm, 50 cm, 60 cm 5 Weight: 60 cm is "170 grams"